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Inventor

Etsuji Umemoto

Inventor
Tokyo, JP

Overview

1→
Patents
2001
Patent span
LOC
Primary field

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC07primary
LOC07100%
PatentTitleYear
D0443474'Gas lighter'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to IWATANI INTERNAT CORP (1)· patent assignee history
2001Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IWATANI INTERNAT CORP12001
Locations
LocationPatentsSpan
Tokyo, JP12001